>hg38:chr21:21684367-21684572 GACCCCTAGGCAGGCTGTTCTTAGGTTGTGAGTGTCATGAAATGAACCCTGGAGGTGATA TTAGGGAAAAGAGAAAAAATGAAGACAGCTTTTTTCTTTCTCTCACTAGAATAGTCTGCT GACAACAGGCAATTAAAGTTCAAGGATATTTGAGAGAGGAAGCCCATTTTAAATATGGAA GAGAAAGTTGAGTGATAGAAGGGTTA